Boundary Atlas

ZIP code 48454: Speaker, MI

ZIP code 48454 is in Melvin (12% of residents), in Sanilac County, Michigan. 88% of its residents live outside city limits. It is in Michigan's 9th congressional district. Its state senate district is State Senate District 25; its state house district is State House District 98.

1,263residents (2020 Census)
30.2 sq miland area
1cities and towns
1congressional district
4voting precincts

See it on the mapAll of Michigan

City and county

City or townShare of ZIP residents
Melvin12%

CountyShare of ZIP residents
Sanilac County100%

Town or county subdivisionShare of ZIP residents
Speaker township84%
Fremont township8.5%
Maple Valley township5.9%
Buel township1.2%

Congressional district

Congressional districtShare of ZIP residents
Michigan's 9th congressional district (MI-09)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (MI-09)Lisa C. McClain (R)202-225-2106100%
U.S. SenatorElissa Slotkin (D)202-224-4822statewide
U.S. SenatorGary C. Peters (D)202-224-6221 · contact formstatewide
State Senator (State Senate District 25)Dan Lauwers (R)100%
State Representative (State House District 98)Greg Alexander (R)100%

Elected under MI's previous legislative map; the district's lines changed for 2026.

Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 25100%

State house districtShare of ZIP residents
State House District 98100%

Voting precincts

4 voting precincts overlap ZIP 48454. Map them, with each precinct's share of the ZIP's residents.

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ZIP 48454 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.